List the intercepts for the graph of the equation.x2 + y - 64 = 0
A. (-8, 0), (0, -64), (8, 0)
B. (8, 0), (0, 64), (0, -64)
C. (0, -8), (64, 0), (0, 8)
D. (-8, 0), (0, 64), (8, 0)
Answer: D
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Find the x-intercept(s) of the graph of the equation. Graph the equation.y = 3x2 - 12x + 13
A. x-intercepts: none
B. x-intercepts: none
C. x-intercepts: none
D. x-intercepts: none
Simplify the expression. Assume that all variables are real numbers.
A. (5x + 6)2
B. 
C. Not a real number
D. 5x + 6
A candy merchant sells two variety bags of candy. Each pound of variety bag A contains 60% caramels and 40 % chocolates and sells for $8 a pound. Each pound of variety bag B contains 45% caramels and 55% chocolates and sells for $10 a pound. The merchant has available 400 pounds of caramels and 300 pounds of chocolate. The merchant will try to sell the amount of each blend that maximizes her income. Let x be the number of pounds of variety bag A and y be the number of pounds of variety bag B. In the situation above, the objective function is
A. 400x + 300y B. 0.45x + 0.55y C. 8x + 10y D. 0.60x + 0.40y E. none of these
Graph the quadratic equation.y = x2 + 3
A. 
B. 
C. 
D. 